Table 1.

Amino acid sequences of the peptides used in this study. Amino acid sequences are given in single letter code. GLP-1 is amidated at the C-terminus as indicated. AIB is represented as X. Tetramethylrhodamine is indicated as TMR.

Peptide	Amino acid sequence
GLP-1	HAEGTFTSDVSSYLEGQAAKEFIAWLVKGR-NH2
GLP-1-AIB2	HXEGTFTSDVSSYLEGQAAKEFIAWLVKGR-NH2
GCG	HSQGTFTSDYSKYLDSRRAQDFVQWLMNT
GCG-AIB2	HXQGTFTSDYSKYLDSRRAQDFVQWLMNT
GCG-H3	HSHGTFTSDYSKYLDSRRAQDFVQWLMNT
GCG-AIB2H3	HXHGTFTSDYSKYLDSRRAQDFVQWLMNT
SRB103Q	HXQGTFTSDYSKYLDAKRAQEFIEWLLAGHHHHHPSW
SRB103H	HXHGTFTSDYSKYLDAKRAQEFIEWLLAGHHHHHPSW
SRB103Q-TMR	HXQGTFTSDYSKYLDAKRAQEFIEWLLAGHHHHHPS(K-TMR)W
SRB103H-TMR	HXHGTFTSDYSKYLDAKRAQEFIEWLLAGHHHHHPS(K-TMR)W